/*
* Copyright (C) 2004, 2005, 2007, 2009 Apple Inc. All rights reserved.
* (C) 2005 Rob Buis <buis@kde.org>
* (C) 2006 Alexander Kellett <lypanov@kde.org>
* Copyright (C) Research In Motion Limited 2010. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "config.h"
#if ENABLE(SVG)
#include "SVGRenderTreeAsText.h"
#include "GraphicsTypes.h"
#include "HTMLNames.h"
#include "InlineTextBox.h"
#include "LinearGradientAttributes.h"
#include "NodeRenderStyle.h"
#include "Path.h"
#include "PatternAttributes.h"
#include "RadialGradientAttributes.h"
#include "RenderImage.h"
#include "RenderPath.h"
#include "RenderSVGContainer.h"
#include "RenderSVGGradientStop.h"
#include "RenderSVGInlineText.h"
#include "RenderSVGResourceClipper.h"
#include "RenderSVGResourceFilter.h"
#include "RenderSVGResourceGradient.h"
#include "RenderSVGResourceLinearGradient.h"
#include "RenderSVGResourceMarker.h"
#include "RenderSVGResourceMasker.h"
#include "RenderSVGResourcePattern.h"
#include "RenderSVGResourceRadialGradient.h"
#include "RenderSVGResourceSolidColor.h"
#include "RenderSVGRoot.h"
#include "RenderSVGText.h"
#include "RenderTreeAsText.h"
#include "SVGCharacterLayoutInfo.h"
#include "SVGInlineTextBox.h"
#include "SVGLinearGradientElement.h"
#include "SVGPatternElement.h"
#include "SVGRadialGradientElement.h"
#include "SVGRootInlineBox.h"
#include "SVGStopElement.h"
#include "SVGStyledElement.h"
#include "SVGTextLayoutUtilities.h"
#include <math.h>
namespace WebCore {
/** class + iomanip to help streaming list separators, i.e. ", " in string "a, b, c, d"
* Can be used in cases where you don't know which item in the list is the first
* one to be printed, but still want to avoid strings like ", b, c".
*/
class TextStreamSeparator {
public:
TextStreamSeparator(const String& s)
: m_separator(s)
, m_needToSeparate(false)
{
}
private:
friend TextStream& operator<<(TextStream&, TextStreamSeparator&);
String m_separator;
bool m_needToSeparate;
};
TextStream& operator<<(TextStream& ts, TextStreamSeparator& sep)
{
if (sep.m_needToSeparate)
ts << sep.m_separator;
else
sep.m_needToSeparate = true;
return ts;
}
template<typename ValueType>
static void writeNameValuePair(TextStream& ts, const char* name, ValueType value)
{
ts << " [" << name << "=" << value << "]";
}
template<typename ValueType>
static void writeNameAndQuotedValue(TextStream& ts, const char* name, ValueType value)
{
ts << " [" << name << "=\"" << value << "\"]";
}
static void writeIfNotEmpty(TextStream& ts, const char* name, const String& value)
{
if (!value.isEmpty())
writeNameValuePair(ts, name, value);
}
template<typename ValueType>
static void writeIfNotDefault(TextStream& ts, const char* name, ValueType value, ValueType defaultValue)
{
if (value != defaultValue)
writeNameValuePair(ts, name, value);
}
TextStream& operator<<(TextStream& ts, const IntPoint& p)
{
return ts << "(" << p.x() << "," << p.y() << ")";
}
TextStream& operator<<(TextStream& ts, const IntRect& r)
{
return ts << "at (" << r.x() << "," << r.y() << ") size " << r.width() << "x" << r.height();
}
static bool hasFractions(double val)
{
double epsilon = 0.0001;
int ival = static_cast<int>(val);
double dval = static_cast<double>(ival);
return fabs(val - dval) > epsilon;
}
TextStream& operator<<(TextStream& ts, const FloatRect &r)
{
ts << "at (";
if (hasFractions(r.x()))
ts << r.x();
else
ts << int(r.x());
ts << ",";
if (hasFractions(r.y()))
ts << r.y();
else
ts << int(r.y());
ts << ") size ";
if (hasFractions(r.width()))
ts << r.width();
else
ts << int(r.width());
ts << "x";
if (hasFractions(r.height()))
ts << r.height();
else
ts << int(r.height());
return ts;
}
TextStream& operator<<(TextStream& ts, const FloatPoint& p)
{
ts << "(";
if (hasFractions(p.x()))
ts << p.x();
else
ts << int(p.x());
ts << ",";
if (hasFractions(p.y()))
ts << p.y();
else
ts << int(p.y());
return ts << ")";
}
TextStream& operator<<(TextStream& ts, const FloatSize& s)
{
ts << "width=";
if (hasFractions(s.width()))
ts << s.width();
else
ts << int(s.width());
ts << " height=";
if (hasFractions(s.height()))
ts << s.height();
else
ts << int(s.height());
return ts;
}
TextStream& operator<<(TextStream& ts, const AffineTransform& transform)
{
if (transform.isIdentity())
ts << "identity";
else
ts << "{m=(("
<< transform.a() << "," << transform.b()
<< ")("
<< transform.c() << "," << transform.d()
<< ")) t=("
<< transform.e() << "," << transform.f()
<< ")}";
return ts;
}
static TextStream& operator<<(TextStream& ts, const WindRule rule)
{
switch (rule) {
case RULE_NONZERO:
ts << "NON-ZERO";
break;
case RULE_EVENODD:
ts << "EVEN-ODD";
break;
}
return ts;
}
static TextStream& operator<<(TextStream& ts, const SVGUnitTypes::SVGUnitType& unitType)
{
switch (unitType) {
case SVGUnitTypes::SVG_UNIT_TYPE_UNKNOWN:
ts << "unknown";
break;
case SVGUnitTypes::SVG_UNIT_TYPE_USERSPACEONUSE:
ts << "userSpaceOnUse";
break;
case SVGUnitTypes::SVG_UNIT_TYPE_OBJECTBOUNDINGBOX:
ts << "objectBoundingBox";
break;
}
return ts;
}
static TextStream& operator<<(TextStream& ts, const SVGMarkerElement::SVGMarkerUnitsType& markerUnit)
{
switch (markerUnit) {
case SVGMarkerElement::SVG_MARKERUNITS_UNKNOWN:
ts << "unknown";
break;
case SVGMarkerElement::SVG_MARKERUNITS_USERSPACEONUSE:
ts << "userSpaceOnUse";
break;
case SVGMarkerElement::SVG_MARKERUNITS_STROKEWIDTH:
ts << "strokeWidth";
break;
}
return ts;
}
TextStream& operator<<(TextStream& ts, const Color& c)
{
return ts << c.name();
}
// FIXME: Maybe this should be in KCanvasRenderingStyle.cpp
static TextStream& operator<<(TextStream& ts, const DashArray& a)
{
ts << "{";
DashArray::const_iterator end = a.end();
for (DashArray::const_iterator it = a.begin(); it != end; ++it) {
if (it != a.begin())
ts << ", ";
ts << *it;
}
ts << "}";
return ts;
}
// FIXME: Maybe this should be in GraphicsTypes.cpp
static TextStream& operator<<(TextStream& ts, LineCap style)
{
switch (style) {
case ButtCap:
ts << "BUTT";
break;
case RoundCap:
ts << "ROUND";
break;
case SquareCap:
ts << "SQUARE";
break;
}
return ts;
}
// FIXME: Maybe this should be in GraphicsTypes.cpp
static TextStream& operator<<(TextStream& ts, LineJoin style)
{
switch (style) {
case MiterJoin:
ts << "MITER";
break;
case RoundJoin:
ts << "ROUND";
break;
case BevelJoin:
ts << "BEVEL";
break;
}
return ts;
}
// FIXME: Maybe this should be in Gradient.cpp
static TextStream& operator<<(TextStream& ts, GradientSpreadMethod mode)
{
switch (mode) {
case SpreadMethodPad:
ts << "PAD";
break;
case SpreadMethodRepeat:
ts << "REPEAT";
break;
case SpreadMethodReflect:
ts << "REFLECT";
break;
}
return ts;
}
static void writeSVGPaintingResource(TextStream& ts, RenderSVGResource* resource)
{
if (resource->resourceType() == SolidColorResourceType) {
ts << "[type=SOLID] [color=" << static_cast<RenderSVGResourceSolidColor*>(resource)->color() << "]";
return;
}
// All other resources derive from RenderSVGResourceContainer
RenderSVGResourceContainer* container = static_cast<RenderSVGResourceContainer*>(resource);
Node* node = container->node();
ASSERT(node);
ASSERT(node->isSVGElement());
if (resource->resourceType() == PatternResourceType)
ts << "[type=PATTERN]";
else if (resource->resourceType() == LinearGradientResourceType)
ts << "[type=LINEAR-GRADIENT]";
else if (resource->resourceType() == RadialGradientResourceType)
ts << "[type=RADIAL-GRADIENT]";
ts << " [id=\"" << static_cast<SVGElement*>(node)->getIdAttribute() << "\"]";
}
static void writeStyle(TextStream& ts, const RenderObject& object)
{
const RenderStyle* style = object.style();
const SVGRenderStyle* svgStyle = style->svgStyle();
if (!object.localTransform().isIdentity())
writeNameValuePair(ts, "transform", object.localTransform());
writeIfNotDefault(ts, "image rendering", svgStyle->imageRendering(), SVGRenderStyle::initialImageRendering());
writeIfNotDefault(ts, "opacity", style->opacity(), RenderStyle::initialOpacity());
if (object.isRenderPath()) {
const RenderPath& path = static_cast<const RenderPath&>(object);
if (RenderSVGResource* strokePaintingResource = RenderSVGResource::strokePaintingResource(&path, path.style())) {
TextStreamSeparator s(" ");
ts << " [stroke={" << s;
writeSVGPaintingResource(ts, strokePaintingResource);
double dashOffset = SVGRenderStyle::cssPrimitiveToLength(&path, svgStyle->strokeDashOffset(), 0.0f);
const DashArray& dashArray = SVGRenderSupport::dashArrayFromRenderingStyle(style, object.document()->documentElement()->renderStyle());
double strokeWidth = SVGRenderStyle::cssPrimitiveToLength(&path, svgStyle->strokeWidth(), 1.0f);
writeIfNotDefault(ts, "opacity", svgStyle->strokeOpacity(), 1.0f);
writeIfNotDefault(ts, "stroke width", strokeWidth, 1.0);
writeIfNotDefault(ts, "miter limit", svgStyle->strokeMiterLimit(), 4.0f);
writeIfNotDefault(ts, "line cap", svgStyle->capStyle(), ButtCap);
writeIfNotDefault(ts, "line join", svgStyle->joinStyle(), MiterJoin);
writeIfNotDefault(ts, "dash offset", dashOffset, 0.0);
if (!dashArray.isEmpty())
writeNameValuePair(ts, "dash array", dashArray);
ts << "}]";
}
if (RenderSVGResource* fillPaintingResource = RenderSVGResource::fillPaintingResource(&path, path.style())) {
TextStreamSeparator s(" ");
ts << " [fill={" << s;
writeSVGPaintingResource(ts, fillPaintingResource);
writeIfNotDefault(ts, "opacity", svgStyle->fillOpacity(), 1.0f);
writeIfNotDefault(ts, "fill rule", svgStyle->fillRule(), RULE_NONZERO);
ts << "}]";
}
writeIfNotDefault(ts, "clip rule", svgStyle->clipRule(), RULE_NONZERO);
}
writeIfNotEmpty(ts, "start marker", svgStyle->markerStartResource());
writeIfNotEmpty(ts, "middle marker", svgStyle->markerMidResource());
writeIfNotEmpty(ts, "end marker", svgStyle->markerEndResource());
}
static TextStream& writePositionAndStyle(TextStream& ts, const RenderObject& object)
{
ts << " " << const_cast<RenderObject&>(object).absoluteClippedOverflowRect();
writeStyle(ts, object);
return ts;
}
static TextStream& operator<<(TextStream& ts, const RenderPath& path)
{
writePositionAndStyle(ts, path);
writeNameAndQuotedValue(ts, "data", path.path().debugString());
return ts;
}
static TextStream& operator<<(TextStream& ts, const RenderSVGRoot& root)
{
return writePositionAndStyle(ts, root);
}
static void writeRenderSVGTextBox(TextStream& ts, const RenderBlock& text)
{
SVGRootInlineBox* box = static_cast<SVGRootInlineBox*>(text.firstRootBox());
if (!box)
return;
Vector<SVGTextChunk>& chunks = const_cast<Vector<SVGTextChunk>& >(box->svgTextChunks());
ts << " at (" << text.x() << "," << text.y() << ") size " << box->width() << "x" << box->height() << " contains " << chunks.size() << " chunk(s)";
if (text.parent() && (text.parent()->style()->visitedDependentColor(CSSPropertyColor) != text.style()->visitedDependentColor(CSSPropertyColor)))
writeNameValuePair(ts, "color", text.style()->visitedDependentColor(CSSPropertyColor).name());
}
static inline bool containsInlineTextBox(SVGTextChunk& chunk, SVGInlineTextBox* box)
{
Vector<SVGInlineBoxCharacterRange>::iterator boxIt = chunk.boxes.begin();
Vector<SVGInlineBoxCharacterRange>::iterator boxEnd = chunk.boxes.end();
bool found = false;
for (; boxIt != boxEnd; ++boxIt) {
SVGInlineBoxCharacterRange& range = *boxIt;
if (box == static_cast<SVGInlineTextBox*>(range.box)) {
found = true;
break;
}
}
return found;
}
static inline void writeSVGInlineTextBox(TextStream& ts, SVGInlineTextBox* textBox, int indent)
{
SVGRootInlineBox* rootBox = textBox->svgRootInlineBox();
if (!rootBox)
return;
Vector<SVGTextChunk>& chunks = const_cast<Vector<SVGTextChunk>& >(rootBox->svgTextChunks());
Vector<SVGTextChunk>::iterator it = chunks.begin();
Vector<SVGTextChunk>::iterator end = chunks.end();
// Write text chunks
unsigned int i = 1;
for (; it != end; ++it) {
SVGTextChunk& cur = *it;
// Write inline box character ranges
Vector<SVGInlineBoxCharacterRange>::iterator boxIt = cur.boxes.begin();
Vector<SVGInlineBoxCharacterRange>::iterator boxEnd = cur.boxes.end();
if (!containsInlineTextBox(cur, textBox)) {
i++;
continue;
}
writeIndent(ts, indent + 1);
unsigned int j = 1;
ts << "chunk " << i << " ";
if (cur.anchor == TA_MIDDLE) {
ts << "(middle anchor";
if (cur.isVerticalText)
ts << ", vertical";
ts << ") ";
} else if (cur.anchor == TA_END) {
ts << "(end anchor";
if (cur.isVerticalText)
ts << ", vertical";
ts << ") ";
} else if (cur.isVerticalText)
ts << "(vertical) ";
unsigned int totalOffset = 0;
for (; boxIt != boxEnd; ++boxIt) {
SVGInlineBoxCharacterRange& range = *boxIt;
unsigned int offset = range.endOffset - range.startOffset;
ASSERT(cur.start + totalOffset <= cur.end);
totalOffset += offset;
if (textBox != static_cast<SVGInlineTextBox*>(range.box)) {
j++;
continue;
}
FloatPoint topLeft = topLeftPositionOfCharacterRange(cur.start + totalOffset - offset, cur.start + totalOffset);
ts << "text run " << j << " at (" << topLeft.x() << "," << topLeft.y() << ") ";
ts << "startOffset " << range.startOffset << " endOffset " << range.endOffset;
if (cur.isVerticalText)
ts << " height " << cummulatedHeightOfInlineBoxCharacterRange(range);
else
ts << " width " << cummulatedWidthOfInlineBoxCharacterRange(range);
if (textBox->direction() == RTL || textBox->m_dirOverride) {
ts << (textBox->direction() == RTL ? " RTL" : " LTR");
if (textBox->m_dirOverride)
ts << " override";
}
ts << ": " << quoteAndEscapeNonPrintables(String(textBox->textRenderer()->text()).substring(textBox->start() + range.startOffset, offset)) << "\n";
j++;
}
i++;
}
}
static inline void writeSVGInlineTextBoxes(TextStream& ts, const RenderText& text, int indent)
{
for (InlineTextBox* box = text.firstTextBox(); box; box = box->nextTextBox())
writeSVGInlineTextBox(ts, static_cast<SVGInlineTextBox*>(box), indent);
}
static void writeStandardPrefix(TextStream& ts, const RenderObject& object, int indent)
{
writeIndent(ts, indent);
ts << object.renderName();
if (object.node())
ts << " {" << object.node()->nodeName() << "}";
}
static void writeChildren(TextStream& ts, const RenderObject& object, int indent)
{
for (RenderObject* child = object.firstChild(); child; child = child->nextSibling())
write(ts, *child, indent + 1);
}
static inline String boundingBoxModeString(bool boundingBoxMode)
{
return boundingBoxMode ? "objectBoundingBox" : "userSpaceOnUse";
}
static inline void writeCommonGradientProperties(TextStream& ts, GradientSpreadMethod spreadMethod, const AffineTransform& gradientTransform, bool boundingBoxMode)
{
writeNameValuePair(ts, "gradientUnits", boundingBoxModeString(boundingBoxMode));
if (spreadMethod != SpreadMethodPad)
ts << " [spreadMethod=" << spreadMethod << "]";
if (!gradientTransform.isIdentity())
ts << " [gradientTransform=" << gradientTransform << "]";
}
void writeSVGResourceContainer(TextStream& ts, const RenderObject& object, int indent)
{
writeStandardPrefix(ts, object, indent);
Element* element = static_cast<Element*>(object.node());
const AtomicString& id = element->getIdAttribute();
writeNameAndQuotedValue(ts, "id", id);
RenderSVGResourceContainer* resource = const_cast<RenderObject&>(object).toRenderSVGResourceContainer();
ASSERT(resource);
if (resource->resourceType() == MaskerResourceType) {
RenderSVGResourceMasker* masker = static_cast<RenderSVGResourceMasker*>(resource);
writeNameValuePair(ts, "maskUnits", masker->maskUnits());
writeNameValuePair(ts, "maskContentUnits", masker->maskContentUnits());
ts << "\n";
#if ENABLE(FILTERS)
} else if (resource->resourceType() == FilterResourceType) {
RenderSVGResourceFilter* filter = static_cast<RenderSVGResourceFilter*>(resource);
writeNameValuePair(ts, "filterUnits", filter->filterUnits());
writeNameValuePair(ts, "primitiveUnits", filter->primitiveUnits());
ts << "\n";
if (RefPtr<SVGFilterBuilder> builder = filter->buildPrimitives()) {
if (FilterEffect* lastEffect = builder->lastEffect())
lastEffect->externalRepresentation(ts, indent + 1);
}
#endif
} else if (resource->resourceType() == ClipperResourceType) {
RenderSVGResourceClipper* clipper = static_cast<RenderSVGResourceClipper*>(resource);
writeNameValuePair(ts, "clipPathUnits", clipper->clipPathUnits());
ts << "\n";
} else if (resource->resourceType() == MarkerResourceType) {
RenderSVGResourceMarker* marker = static_cast<RenderSVGResourceMarker*>(resource);
writeNameValuePair(ts, "markerUnits", marker->markerUnits());
ts << " [ref at " << marker->referencePoint() << "]";
ts << " [angle=";
if (marker->angle() == -1)
ts << "auto" << "]\n";
else
ts << marker->angle() << "]\n";
} else if (resource->resourceType() == PatternResourceType) {
RenderSVGResourcePattern* pattern = static_cast<RenderSVGResourcePattern*>(resource);
// Dump final results that are used for rendering. No use in asking SVGPatternElement for its patternUnits(), as it may
// link to other patterns using xlink:href, we need to build the full inheritance chain, aka. collectPatternProperties()
PatternAttributes attributes = static_cast<SVGPatternElement*>(pattern->node())->collectPatternProperties();
writeNameValuePair(ts, "patternUnits", boundingBoxModeString(attributes.boundingBoxMode()));
writeNameValuePair(ts, "patternContentUnits", boundingBoxModeString(attributes.boundingBoxModeContent()));
AffineTransform transform = attributes.patternTransform();
if (!transform.isIdentity())
ts << " [patternTransform=" << transform << "]";
ts << "\n";
} else if (resource->resourceType() == LinearGradientResourceType) {
RenderSVGResourceLinearGradient* gradient = static_cast<RenderSVGResourceLinearGradient*>(resource);
// Dump final results that are used for rendering. No use in asking SVGGradientElement for its gradientUnits(), as it may
// link to other gradients using xlink:href, we need to build the full inheritance chain, aka. collectGradientProperties()
SVGLinearGradientElement* linearGradientElement = static_cast<SVGLinearGradientElement*>(gradient->node());
LinearGradientAttributes attributes = linearGradientElement->collectGradientProperties();
writeCommonGradientProperties(ts, attributes.spreadMethod(), attributes.gradientTransform(), attributes.boundingBoxMode());
FloatPoint startPoint;
FloatPoint endPoint;
linearGradientElement->calculateStartEndPoints(attributes, startPoint, endPoint);
ts << " [start=" << startPoint << "] [end=" << endPoint << "]\n";
} else if (resource->resourceType() == RadialGradientResourceType) {
RenderSVGResourceRadialGradient* gradient = static_cast<RenderSVGResourceRadialGradient*>(resource);
// Dump final results that are used for rendering. No use in asking SVGGradientElement for its gradientUnits(), as it may
// link to other gradients using xlink:href, we need to build the full inheritance chain, aka. collectGradientProperties()
SVGRadialGradientElement* radialGradientElement = static_cast<SVGRadialGradientElement*>(gradient->node());
RadialGradientAttributes attributes = radialGradientElement->collectGradientProperties();
writeCommonGradientProperties(ts, attributes.spreadMethod(), attributes.gradientTransform(), attributes.boundingBoxMode());
FloatPoint focalPoint;
FloatPoint centerPoint;
float radius;
radialGradientElement->calculateFocalCenterPointsAndRadius(attributes, focalPoint, centerPoint, radius);
ts << " [center=" << centerPoint << "] [focal=" << focalPoint << "] [radius=" << radius << "]\n";
} else
ts << "\n";
writeChildren(ts, object, indent);
}
void writeSVGContainer(TextStream& ts, const RenderObject& container, int indent)
{
writeStandardPrefix(ts, container, indent);
writePositionAndStyle(ts, container);
ts << "\n";
writeResources(ts, container, indent);
writeChildren(ts, container, indent);
}
void write(TextStream& ts, const RenderSVGRoot& root, int indent)
{
writeStandardPrefix(ts, root, indent);
ts << root << "\n";
writeChildren(ts, root, indent);
}
void writeSVGText(TextStream& ts, const RenderBlock& text, int indent)
{
writeStandardPrefix(ts, text, indent);
writeRenderSVGTextBox(ts, text);
ts << "\n";
writeResources(ts, text, indent);
writeChildren(ts, text, indent);
}
void writeSVGInlineText(TextStream& ts, const RenderText& text, int indent)
{
writeStandardPrefix(ts, text, indent);
// Why not just linesBoundingBox()?
ts << " " << FloatRect(text.firstRunOrigin(), text.linesBoundingBox().size()) << "\n";
writeResources(ts, text, indent);
writeSVGInlineTextBoxes(ts, text, indent);
}
void writeSVGImage(TextStream& ts, const RenderImage& image, int indent)
{
writeStandardPrefix(ts, image, indent);
writePositionAndStyle(ts, image);
ts << "\n";
writeResources(ts, image, indent);
}
void write(TextStream& ts, const RenderPath& path, int indent)
{
writeStandardPrefix(ts, path, indent);
ts << path << "\n";
writeResources(ts, path, indent);
}
void writeSVGGradientStop(TextStream& ts, const RenderSVGGradientStop& stop, int indent)
{
writeStandardPrefix(ts, stop, indent);
SVGStopElement* stopElement = static_cast<SVGStopElement*>(stop.node());
ASSERT(stopElement);
RenderStyle* style = stop.style();
if (!style)
return;
ts << " [offset=" << stopElement->offset() << "] [color=" << stopElement->stopColorIncludingOpacity() << "]\n";
}
void writeResources(TextStream& ts, const RenderObject& object, int indent)
{
const RenderStyle* style = object.style();
const SVGRenderStyle* svgStyle = style->svgStyle();
RenderObject& renderer = const_cast<RenderObject&>(object);
if (!svgStyle->maskerResource().isEmpty()) {
if (RenderSVGResourceMasker* masker = getRenderSVGResourceById<RenderSVGResourceMasker>(object.document(), svgStyle->maskerResource())) {
writeIndent(ts, indent);
ts << " ";
writeNameAndQuotedValue(ts, "masker", svgStyle->maskerResource());
ts << " ";
writeStandardPrefix(ts, *masker, 0);
ts << " " << masker->resourceBoundingBox(&renderer) << "\n";
}
}
if (!svgStyle->clipperResource().isEmpty()) {
if (RenderSVGResourceClipper* clipper = getRenderSVGResourceById<RenderSVGResourceClipper>(object.document(), svgStyle->clipperResource())) {
writeIndent(ts, indent);
ts << " ";
writeNameAndQuotedValue(ts, "clipPath", svgStyle->clipperResource());
ts << " ";
writeStandardPrefix(ts, *clipper, 0);
ts << " " << clipper->resourceBoundingBox(&renderer) << "\n";
}
}
#if ENABLE(FILTERS)
if (!svgStyle->filterResource().isEmpty()) {
if (RenderSVGResourceFilter* filter = getRenderSVGResourceById<RenderSVGResourceFilter>(object.document(), svgStyle->filterResource())) {
writeIndent(ts, indent);
ts << " ";
writeNameAndQuotedValue(ts, "filter", svgStyle->filterResource());
ts << " ";
writeStandardPrefix(ts, *filter, 0);
ts << " " << filter->resourceBoundingBox(&renderer) << "\n";
}
}
#endif
}
} // namespace WebCore
#endif // ENABLE(SVG)